406098279

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{26249}}^1$

素因数の和:26452

約数の個数: 20

約数和(自身を含む): 609840000

約数和(自身を除く): 203741721

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 26249, 78747, 236241, 708723, 2126169, 5013559, 15040677, 45122031, 135366093, 406098279]

約数ペア:

[(1, 406098279), (3, 135366093), (9, 45122031), (27, 15040677), (81, 5013559), (191, 2126169), (573, 708723), (1719, 236241), (5157, 78747), (15471, 26249)]